import sys
from collections import deque

from module.base.timer import Timer
from module.device.app_control import AppControl
from module.device.control import Control
from module.device.screenshot import Screenshot
from module.exception import (
    EmulatorNotRunningError,
    GameNotRunningError,
    GameStuckError,
    GameTooManyClickError,
    RequestHumanTakeover
)
from module.logger import logger

if sys.platform == 'win32':
    from module.device.platform.platform_windows import PlatformWindows as Platform
else:
    from module.device.platform.platform_base import PlatformBase as Platform


class Device(Screenshot, Control, AppControl, Platform):
    _screen_size_checked = False
    detect_record = set()
    click_record = deque(maxlen=15)
    stuck_timer = Timer(60, count=60).start()
    stuck_timer_long = Timer(180, count=180).start()
    stuck_long_wait_list = ['BATTLE_STATUS_S', 'PAUSE', 'LOGIN_CHECK']

    def __init__(self, *args, **kwargs):
        for _ in range(2):
            try:
                super().__init__(*args, **kwargs)
                break
            except EmulatorNotRunningError:
                # Try to start emulator
                if self.emulator_instance is not None:
                    self.emulator_start()
                else:
                    logger.critical(
                        f'No emulator with serial "{self.config.Emulator_Serial}" found, '
                        f'please set a correct serial'
                    )
                    raise

        self.screenshot_interval_set()

        # Auto-select the fastest screenshot method
        if not self.config.is_template_config and self.config.Emulator_ScreenshotMethod == 'auto':
            self.run_simple_screenshot_benchmark()

    def run_simple_screenshot_benchmark(self):
        """
        Perform a screenshot method benchmark, test 3 times on each method.
        The fastest one will be set into config.
        """
        logger.info('run_simple_screenshot_benchmark')
        # Check resolution first
        self.resolution_check_uiautomator2()
        # Perform benchmark
        from module.daemon.benchmark import Benchmark
        bench = Benchmark(config=self.config, device=self)
        method = bench.run_simple_screenshot_benchmark()
        # Set
        self.config.Emulator_ScreenshotMethod = method

    def screenshot(self):
        """
        Returns:
            np.ndarray:
        """
        self.stuck_record_check()

        try:
            super().screenshot()
        except RequestHumanTakeover:
            if not self.ascreencap_available:
                logger.error('aScreenCap unavailable on current device, fallback to auto')
                self.run_simple_screenshot_benchmark()
                super().screenshot()
            else:
                raise

        return self.image

    def release_during_wait(self):
        # Scrcpy server is still sending video stream,
        # stop it during wait
        if self.config.Emulator_ScreenshotMethod == 'scrcpy':
            self._scrcpy_server_stop()

    def stuck_record_add(self, button):
        self.detect_record.add(str(button))

    def stuck_record_clear(self):
        self.detect_record = set()
        self.stuck_timer.reset()
        self.stuck_timer_long.reset()

    def stuck_record_check(self):
        """
        Raises:
            GameStuckError:
        """
        reached = self.stuck_timer.reached()
        reached_long = self.stuck_timer_long.reached()

        if not reached:
            return False
        if not reached_long:
            for button in self.stuck_long_wait_list:
                if button in self.detect_record:
                    return False

        logger.warning('Wait too long')
        logger.warning(f'Waiting for {self.detect_record}')
        self.stuck_record_clear()

        if self.app_is_running():
            raise GameStuckError(f'Wait too long')
        else:
            raise GameNotRunningError('Game died')

    def handle_control_check(self, button):
        self.stuck_record_clear()
        self.click_record_add(button)
        self.click_record_check()

    def click_record_add(self, button):
        self.click_record.append(str(button))

    def click_record_clear(self):
        self.click_record.clear()

    def click_record_remove(self, button):
        """
        Remove a button from `click_record`

        Args:
            button (Button):

        Returns:
            int: Number of button removed
        """
        removed = 0
        for _ in range(self.click_record.maxlen):
            try:
                self.click_record.remove(str(button))
                removed += 1
            except ValueError:
                # Value not in queue
                break

        return removed

    def click_record_check(self):
        """
        Raises:
            GameTooManyClickError:
        """
        count = {}
        for key in self.click_record:
            count[key] = count.get(key, 0) + 1
        count = sorted(count.items(), key=lambda item: item[1])
        if count[0][1] >= 12:
            logger.warning(f'Too many click for a button: {count[0][0]}')
            logger.warning(f'History click: {[str(prev) for prev in self.click_record]}')
            self.click_record_clear()
            raise GameTooManyClickError(f'Too many click for a button: {count[0][0]}')
        if len(count) >= 2 and count[0][1] >= 6 and count[1][1] >= 6:
            logger.warning(f'Too many click between 2 buttons: {count[0][0]}, {count[1][0]}')
            logger.warning(f'History click: {[str(prev) for prev in self.click_record]}')
            self.click_record_clear()
            raise GameTooManyClickError(f'Too many click between 2 buttons: {count[0][0]}, {count[1][0]}')

    def disable_stuck_detection(self):
        """
        Disable stuck detection and its handler. Usually uses in semi auto and debugging.
        """
        logger.info('Disable stuck detection')

        def empty_function(*arg, **kwargs):
            return False

        self.click_record_check = empty_function
        self.stuck_record_check = empty_function

    def app_start(self):
        super().app_start()
        self.stuck_record_clear()
        self.click_record_clear()

    def app_stop(self):
        super().app_stop()
        self.stuck_record_clear()
        self.click_record_clear()